ПРОДУКТ
информация о продукте
| Product Name | Stainless Steel CSK Head Self Drilling Screw | 
| Material | SS316/SS316L/SS410/SS420etc. | 
| Size | ST2.2-ST9.5 | 
| Surface | Bright | 
| Packaging Details | 
 Carton + plywood box, also can be packed according to customer requirements. | 
| Delivery time | Within 15 days | 
| OEM/ODM | Available | 
| Sample | Samples, 3-5 days after receipt of payment | 
| 316 Chemical Composition(%) | ||||||||
| Grade | C≤ | Mn≤ | P≤ | S≤ | Si≤ | Ni | Cr | Mo | 
| 0.08 | 2.00 | 0.045 | 0.030 | 1 | 10.0-14.0 | 16.0-18.0 | 2.0-3.0 | |
| 316 Mechanical property | |||
| σb≥ | σ0.2≥ | δ5 (%)≥ | Hardness(HB)(kgf/mm2)] | 
| 520(Mpa) | 205(Mpa) | 40% | ≤187 HRB≤90 HV ≤200 | 

| 螺纹规格 | ST2.9 | ST3.5 | ST4.2 | ST4.8 | ST5.5 | ST6.3 | |
| d | |||||||
| P | 螺距 | 1.1 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 | 
| dc | 最大值 | 6.3 | 8.3 | 8.8 | 10.5 | 11 | 13.5 | 
| 最小值 | 5.8 | 7.6 | 8.1 | 9.8 | 10 | 12.2 | |
| h | 最小值 | 0.4 | 0.6 | 0.8 | 0.9 | 1 | 1 | 
| s | 最大值=公称 | 4 | 5.5 | 7 | 8 | 8 | 10 | 
| 最小值 | 3.82 | 5.32 | 6.78 | 7.78 | 7.78 | 9.78 | |
| k | 最大值=公称 | 2.8 | 3.4 | 4.1 | 4.3 | 5.4 | 5.9 | 
| 最小值 | 2.5 | 3 | 3.6 | 3.8 | 4.8 | 5.3 | |
| 深度 | 最小值 | 0.7 | 0.7 | 1.75 | 1.75 | 1.75 | 2 | 
| 最大值 | 1.9 | 2.25 | 3 | 4.4 | 5.25 | 6 | |



 
                         
                       


 
                        
                        
                        
                        
                       